PATHWAY
®
MR-20 OPERATOR’S GUIDE
16
Installing and Replacing the Battery
CHAPTER 1: PHYSICAL/MECHANICAL OVERVIEW
To install or change the battery, remove cover by pressing down on the designated
area of the compartment cover and slide it in the direction indicated. Place the new
battery in compartment, noting orientation of battery terminals. Replace the cover,
snapping rmly into place. Each heavy-duty 9V alkaline battery should last 20-25
hours.